A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 6685-01-347-8658
NSN 5960-00-810-0450
NSN 6650-01-352-7111
NSN 5999-00-209-2578
NSN 5895-01-489-5673
NSN 5996-00-457-7735
NSN 5965-01-586-8737
NSN 5960-00-930-2285
NSN 6610-00-575-7933
NSN 5965-00-247-4886
NSN 7035-00-205-1932
NSN 5895-00-261-3419